Home / 3,757,623,194.51-5,185,532,125.28-2,086,872,335.70

Finding the Fourth Proportional to 3,757,623,194.51, 5,185,532,125.28 and 2,086,872,335.70

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Solution

The fourth proportional to 3,757,623,194.51, 5,185,532,125.28 and 2,086,872,335.70 is: 2,879,890,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757,623,194.51 : 5,185,532,125.28 = 2,086,872,335.70 : x
  2. Step 2: Convert to fraction form
    3,757,623,194.51/5,185,532,125.28 = 2,086,872,335.70/x
  3. Step 3: Cross multiply
    3,757,623,194.51x = 5,185,532,125.28 × 2,086,872,335.70
  4. Step 4: Simplify right side
    3,757,623,194.51x = 10,821,543,538,104,285,184
  5. Step 5: Solve for x
    x = 10,821,543,538,104,285,184/3,757,623,194.51
  6. Step 6: Final answer
    x = 2,879,890,552.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.